package com.job;

import javax.crypto.SecretKey;
import io.jsonwebtoken.SignatureAlgorithm;
import io.jsonwebtoken.security.Keys;

public class Main {
    public static void main(String[] args) {
        SecretKey key = Keys.secretKeyFor(SignatureAlgorithm.HS512);
        System.out.println("Hello world!");
    }
}